20119+3550 SEI 985 AB
20h 11m 54.50s +35° 50' 12.4" P.A. 17.00 sep 16.6 mag 10.80,10.90
| Coord 2000 |
20119+3550 |
|
Discov num |
SEI 985 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 11 54.50 +35 50 12.4 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
18 |
|
Pa last |
17.3 |
|
P.A. Now (θ) |
17.3° |
|
| Sep first |
16.9 |
|
Sep last |
16.568 |
|
Sep. Now (ρ) |
16.568" |
|
| Mag pri |
10.80 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=0.462
Nature of this double is uncertain.
20119+3550 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 11 54 +35 50 12 |
SEI 985 AB |
2015 |
13 |
17 |
16.6 |
10.80 |
10.90 |
0.10 |
|
<=== |
| Show |
|
|
20 11 54 +35 50 12 |
BKO 103 AC |
2015 |
8 |
92 |
8.1 |
10.80 |
14.00 |
3.20 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2058958913161230848 |
|
